Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/2112#discussion_r67516294 --- Diff: flink-metrics/flink-metrics-dropwizard/src/main/java/org/apache/flink/dropwizard/metrics/HistogramWrapper.java --- @@ -0,0 +1,52 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package org.apache.flink.dropwizard.metrics; + +import com.codahale.metrics.Snapshot; +import org.apache.flink.metrics.Histogram; + +/** + * Wrapper to use a Flink {@link Histogram} as a Dropwizard {@link com.codahale.metrics.Histogram}. + * This is necessary to report Flink's histograms via the Dropwizard + * {@link com.codahale.metrics.Reporter}. + */ +public class HistogramWrapper extends com.codahale.metrics.Histogram { --- End diff -- How about naming the class FlinkHistogramWrapper? (the same for CounterWrapper etc.)
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